Isotunes Caliber

ISOTUNES Caliber

The ISOTUNES Caliber is a Bluetooth earbud specifically designed for shooters. This electronic hearing protection is completely dust, sweat, and waterproof (IP67 rated). Thanks to its completely wireless design, you can move freely while the Tactical Sound Control™ amplifies natural sounds and dampens gunshots. This technology enhances your hearing ability by up to 8 times and simultaneously protects you from extreme impulse sound in less than 2 milliseconds.
Outstanding Protection and Performance

With a sound insulation value of 32 SNR, tested and approved according to ANSI s3.19-1974, the ISOTUNES Caliber offers excellent hearing protection. The SafeMax™ technology limits the volume to 85 dB, allowing you to listen safely all day long. Bluetooth 5.2 enables a dual connection over distances of up to 9 meters, while the microphone with background noise suppression ensures clear communication in loud environments.
Long Battery Life and Comfortable Design

The battery life is up to 13 hours, and the rechargeable case provides two additional full charges. The ISOTUNES Caliber automatically turns off after 2 hours without a Bluetooth connection to save energy. Weighing only 8 g per earbud and 50 g for the charging case, they are lightweight and comfortable to wear.
Technical Data

Sound Insulation Value: 32 SNR
Battery Life: up to 13 hours
Bluetooth Version: 5.2
Protection Class: IP67
Weight: Earbuds 8 g (1 piece), Charging Case 50 g

Scope of Delivery

3 pairs of ISOtunes TRILOGY Short Eartips (S, M, L)
3 pairs of ISOtunes TRILOGY Tall Eartips (S, M, L)
1 pair of silicone ear tips
1 charging case with shoulder strap
1 USB-C charging cable

FAQ about ISOTUNES Caliber

Question: How long does the battery of the ISOTUNES Caliber last?

Answer: The battery lasts up to 13 hours and the case provides two additional full charges.

Question: Is the ISOTUNES Caliber waterproof?

Answer: Yes, the hearing protection is dust, sweat, and waterproof according to IP67 protection class.

Question: How far does the Bluetooth connection reach?

Answer: Bluetooth 5.2 allows for a dual connection over distances of up to 9 meters.